1212142015

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{3559}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 1714268160

約数和(自身を除く): 502126145

約数列:

[1, 5, 7, 35, 37, 185, 259, 263, 1295, 1315, 1841, 3559, 9205, 9731, 17795, 24913, 48655, 68117, 124565, 131683, 340585, 658415, 921781, 936017, 4608905, 4680085, 6552119, 32760595, 34632629, 173163145, 242428403, 1212142015]

約数ペア:

[(1, 1212142015), (5, 242428403), (7, 173163145), (35, 34632629), (37, 32760595), (185, 6552119), (259, 4680085), (263, 4608905), (1295, 936017), (1315, 921781), (1841, 658415), (3559, 340585), (9205, 131683), (9731, 124565), (17795, 68117), (24913, 48655)]